A+ A A-. Caption: Seven of Nine and The Doctor. Caption: Seven of Nine and Chakotay. Caption: Ryan as Dr. Kate Murphy on Burden of Proof. Caption: Ryan as Dr. Kate Murphy on Burden of Proof. Jeri Ryan made a most indelible mark on Star Trek: Voyager when she joined the cast as Seven of Nine during the showâs fourth season.
Corporal is a military rank in use in some form by most militaries and by some police forces or other uniformed organizations. Within NATO, each member nation's corresponding military rank of corporal is combined under the NATO-standard rank scale code OR-4.orporal is the second lowest of the non-commissioned officer ranks in the Australian Army, falling between lance-corporal and sergeant. A corporal is usually a section commander, and is in charge of 7-14 soldiers of private rank.
The definition of a trooper is a soldier, police officer or cavalry horse, or is slang for a person who is willing to participate in difficult situations. An example of a trooper is a cop who patrols the highways. An example of a trooper is a person who agrees to take on additional responsibility even though they have very little free time. trooper.